mirror of
https://github.com/YunoHost-Apps/weblate_ynh.git
synced 2024-10-01 13:35:04 +02:00
131 lines
3.4 KiB
Bash
131 lines
3.4 KiB
Bash
#!/bin/bash
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# Source: https://github.com/YunoHost-Apps/coin_ynh/
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ynh_psql_test_if_first_run() {
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if [ -f /etc/yunohost/pgsql ];
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then
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echo "Postgresql is already installed, no need to create master password"
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else
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pgsql=$(ynh_string_random)
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echo "$pgsql" >> /etc/yunohost/pgsql
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psql postgres -c "\\password postgres" < echo "$pgsql"
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systemctl service enable postgres
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systemctl service start postgres
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fi
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}
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# Open a connection as a user
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#
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# example: ynh_psql_connect_as 'user' 'pass' <<< "UPDATE ...;"
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# example: ynh_psql_connect_as 'user' 'pass' < /path/to/file.sql
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#
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# usage: ynh_psql_connect_as user pwd [db]
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# | arg: user - the user name to connect as
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# | arg: pwd - the user password
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# | arg: db - the database to connect to
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ynh_psql_connect_as() {
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user="$1"
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pwd="$2"
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db="$3"
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psql "${db}" --username="${user}" --password < echo "${pwd}"
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}
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# # Execute a command as root user
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#
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# usage: ynh_psql_execute_as_root sql [db]
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# | arg: sql - the SQL command to execute
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# | arg: db - the database to connect to
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ynh_psql_execute_as_root () {
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sql="$1"
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db="$2"
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psql "${db}" --username="postgres" <<< "${sql}"
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}
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# Execute a command from a file as root user
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#
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# usage: ynh_psql_execute_file_as_root file [db]
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# | arg: file - the file containing SQL commands
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# | arg: db - the database to connect to
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ynh_psql_execute_file_as_root() {
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file="$1"
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db="$2"
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ynh_psql_connect_as "postgres" "$db" "$(cat /etc/yunohost/pgsql)" <<< "$file"
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}
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# Create a database, an user and its password. Then store the password in the app's config
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#
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# After executing this helper, the password of the created database will be available in $db_pwd
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# It will also be stored as "psqlpwd" into the app settings.
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#
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# usage: ynh_psql_setup_db user name [pwd]
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# | arg: user - Owner of the database
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# | arg: name - Name of the database
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# | arg: pwd - Password of the database. If not given, a password will be generated
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ynh_psql_setup_db () {
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db_user="$1"
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app="$1"
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db_name="$2"
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new_db_pwd=$(ynh_string_random) # Generate a random password
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# If $3 is not given, use new_db_pwd instead for db_pwd.
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db_pwd="${3:-$new_db_pwd}"
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ynh_psql_create_db "$db_name" "$db_user" "$db_pwd" # Create the database
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ynh_app_setting_set "$app" psqlpwd "$db_pwd" # Store the password in the app's config
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}
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# Create a database and grant optionnaly privilegies to a user
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#
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# usage: ynh_psql_create_db db [user [pwd]]
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# | arg: db - the database name to create
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# | arg: user - the user to grant privilegies
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# | arg: pwd - the user password
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ynh_psql_create_db() {
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db="$1"
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user="$2"
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pwd="$3"
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ynh_psql_create_user "$user" "$pwd"
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createdb --owner="${user}" "${db}"
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}
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# Drop a database
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#
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# usage: ynh_psql_drop_db db
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# | arg: db - the database name to drop
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ynh_psql_drop_db() {
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db="$1"
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dropdb "${db}"
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}
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# Dump a database
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#
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# example: ynh_psql_dump_db 'roundcube' > ./dump.sql
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#
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# usage: ynh_psql_dump_db db
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# | arg: db - the database name to dump
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# | ret: the psqldump output
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ynh_psql_dump_db() {
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db="$1"
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pg_dump "${db}"
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}
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# Create a user
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#
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# usage: ynh_psql_create_user user pwd [host]
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# | arg: user - the user name to create
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# | arg: pwd - the password to identify user by
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ynh_psql_create_user() {
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user="$1"
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pwd="$2"
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ynh_psql_execute_as_root \
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"CREATE USER '${user}' WITH PASSWORD '${pwd}';"
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}
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# Drop a user
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#
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# usage: ynh_psql_drop_user user
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# | arg: user - the user name to drop
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ynh_psql_drop_user() {
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user="$1"
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dropuser "${user}"
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}
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